[libgda] GdaDbTable: Removing unneeded API

[Pavlo Solntsev <psolntsev src gnome org>]

commit 5caa3cd486f385a63501889b7add71e0dae1e03c
Author: Pavlo Solntsev <p sun fun gmail com>
Date:   Thu May 28 08:43:15 2020 -0500

    GdaDbTable: Removing unneeded API
    
    This API is not longer needed after implementation of
    GaDdlModifiable interface

 libgda/gda-db-table.h | 20 --------------------
 1 file changed, 20 deletions(-)
---
diff --git a/libgda/gda-db-table.h b/libgda/gda-db-table.h
index 736009ead..513f7db9b 100644
--- a/libgda/gda-db-table.h
+++ b/libgda/gda-db-table.h
@@ -76,29 +76,9 @@ gboolean        gda_db_table_update          (GdaDbTable *self,
                                               GdaConnection *cnc,
                                               GError **error);
 
-gboolean        gda_db_table_create          (GdaDbTable *self,
-                                              GdaConnection *cnc,
-                                              gboolean ifnotexists,
-                                              GError **error);
-
 void            gda_db_table_append_fkey (GdaDbTable *self,
                                           GdaDbFkey *fkey);
 
-gboolean        gda_db_table_rename      (GdaDbTable *old_name,
-                                          GdaDbTable *new_name,
-                                          GdaConnection *cnc,
-                                          GError **error);
-
-gboolean        gda_db_table_add_column (GdaDbTable *self,
-                                         GdaDbColumn *col,
-                                         GdaConnection *cnc,
-                                         GError **error);
-
-gboolean        gda_db_table_drop       (GdaDbTable *self,
-                                         GdaConnection *cnc,
-                                         gboolean ifexists,
-                                         GError **error);
-
 gboolean        gda_db_table_add_index  (GdaDbTable *self,
                                          GdaDbIndex *index,
                                          GdaConnection *cnc,